270 CDUS45 KRIW 120736 CLIRIW CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 126 AM MDT SAT SEP 12 2015 ................................... ...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 11 2015... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1995 TO 2015 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 78 451 PM 87 2004 75 3 46 MINIMUM 47 606 AM 30 2014 46 1 30 AVERAGE 63 60 3 38 PRECIPITATION (IN) YESTERDAY 0.00 T 2011 0.02 -0.02 0.07 2008 1998 MONTH TO DATE T 0.22 -0.22 0.13 SINCE SEP 1 T 0.22 -0.22 0.13 SINCE JAN 1 8.80 7.04 1.76 5.50 SNOWFALL (IN) YESTERDAY 0.0 0.3 MONTH TO DATE 0.0 0.3 SINCE SEP 1 0.0 0.3 SINCE JUL 1 0.0 0.3 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 2 6 -4 27 MONTH TO DATE 16 46 -30 66 SINCE SEP 1 16 46 -30 66 SINCE JUL 1 51 84 -33 116 COOLING YESTERDAY 0 1 -1 0 MONTH TO DATE 29 19 10 5 SINCE SEP 1 29 19 10 5 SINCE JAN 1 505 487 18 405 .................................................................. WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (70) AVERAGE WIND SPEED 6.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 60 600 AM LOWEST 19 400 PM AVERAGE 40 .......................................................... THE RIVERTON WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 87 2004 MINIMUM TEMPERATURE (F) 46 28 2014 SUNRISE AND SUNSET SEPTEMBER 12 2015.....SUNRISE 650 AM MDT SUNSET 729 PM MDT SEPTEMBER 13 2015.....SUNRISE 651 AM MDT SUNSET 728 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$